POJava is a simple, light-weight Java-based API for data processing and development. It includes an immutable DateTime object capable of parsing free-form dates in multiple languages and formats, and a variety of utilities for data transformation.

Fakoli is an entity-based Rapid Application Development framework for PHP. In addition to the core framework, Fakoli/CMS can be used to provide component-based Content Management functionality for your Fakoli application.

An Enterprise Application Framework for .Net that produces an agile application from the data layer through to the front-end. Free open source under the LGPL license, it includes ORM and UI generation to create one application for the desktop & web.
Please note that the primary source repository is now at https://github.com/Chillisoft/habanero

The Chilon Library is a C++0x utility library. The most advanced parts are a command-line argument parser and a parser generator library based on parsing expression grammars with built in AST generation abilities.

YB.ORM is a tool for object-relational mapping (ORM) for C++. Inspired by things like Hibernate or SQLAlchemy. Should be database-independent. Includes a tool for code generation of Domain objects. Tables' metadata description is an XML file.

FFEntityFramework is an Object-Relational Mapping Framework (O-R Mapping / Object Persistence) for .NET with built-in features like Xml-Serialization, Model-View-Controller-Framework or UndoManagement ...
All these Components use the same Meta-Base which can be definied via Attributes (Annotations) on your Business-Classes. Nevertheless differences between Xml- and Db-Serialization can be made via an enum MetaUsage (Database, Xml, Internal …). For Example you can define a Key-Column which is only used for Db-Serialization and excluded for Xml-Serialization. The same can be done with References, Delegations &c.
A special Feature is that all Metadata can be read from a comfortable Object-Model (MetaLayer) for your own needs.

FFJUXS Free Java Universal XML Serializer: The aim of this project is to create a serializer that supports anything the standard Java Serializion supports (not just JavaBeans) - and more - using the XML file format and giving many options.

Developed by the manteiner Klederson Bueno, phpBurn is a MVC FRAMEWORK for PHP usage, initialy born as an ORM like hibernate and Nhibernate it allows you to create more and faster using OO concepts and patterns with a log of time gain.

QsT SQL Tools - ORM system based on Qt 4.6.0 (and higher) to improve programming databases with Qt. QST has a little functionality to make simple SELECT, INSERT, UPDATE, DELETE and EXEC queries. It uses PostgreSQL but can be ported for other language